Hair dryer



FIG. 1 is a front photographic view of a hair dryer;

FIG. 2 is a rear photographic view thereof;

FIG. 3 is a top photographic view thereof;

FIG. 4 is a bottom photographic view thereof;

FIG. 5 is a side photographic view as seen from the right side of FIG. 1;

FIG. 6 is a side photographic view as seen from the left side of FIG. 1;

FIG. 7 is a perspective photographic view as seen from the upper left quadrant of FIG. 1; and,

FIG. 8 is a perspective photographic view as seen from the upper left quadrant of FIG. 2. 

The ornamental design for a hair dryer, as shown and described. 